<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page,index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl"
                 alt=""/>
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
  export default {
    name: 'HomeIcons',
    props: {
      list:Array
    },
    data (){
      return {
        swiperOption:{
          auto:false
        }
      }
    },
    computed: {
      pages() {
        const pages = []
        this.list.forEach((item, index) => {
          const page = Math.floor(index / 8)
          if (!pages[page]) {
            pages[page] = []
          }
          pages[page].push(item)
        })
        return pages
      }
    }
  }
</script>

<style lang="less" scoped>
  @import "~styles/z.less";
  @import "~styles/varible.less";
  @import "~styles/mixins.less";

  .icons {
    overflow: hidden;
    height: 0;
    width: 100%;
    padding-bottom: 50%;
    margin-top: 0.2rem;
    .icon {
      .rel;
      height: 0;
      .fl;
      width: 25%;
      padding-bottom: 25%;
      overflow: hidden;
      .icon-img {
        .abs;
        top: 0;
        right: 0;
        left: 0;
        bottom: 0.44rem;
        box-sizing: border-box;
        padding: 0.1rem;
        .icon-img-content {
          height: 100%;
          .db;
          margin: 0 auto;
        }
      }
      .icon-desc {
        .abs;
        bottom: 0;
        right: 0;
        left: 0;
        line-height: 0.44rem;
        height: 0.44rem;
        color: @darkTextColor;
        text-align: center;
        .ellipsis;
      }
    }
  }
</style>
<style lang="less">
  .icons {
    .swiper-container {
      height: 0;
      padding-bottom: 50%;
    }
  }
</style>
